Temporal Data Techniques in SQL
Joe discusses various factors to take into account when using temporal data such as Holidays, and discusses a few techniques using Calendar, Report Usage and History tables
2009-02-11
3,885 reads
Additional Articles
Creating packages in code - OLE-DB Source to Flat File File Destination
This code sample programmatically creates a package with an OLE-DB Source and a Flat File Destination, and the resulting package exports data from SQL Server to a CSV file. The finished package just has the one Data Flow Task shown below.
2009-02-10
2,537 reads
Securing SQL Server with access control and login
SQL Server login monitoring and access control are important elements of SQL database security. Learn how DDL triggers can help alert you to security issues.
2009-02-10
2,594 reads
Security issues when using aliased users in SQL Server
This tip shows you how to find security holes when aliased users are setup in your databases and also that this feature will be deprecated in SQL Server 2008.
2009-02-09
2,352 reads
SQL Server CLR function to concatenate values in a column
If a column is normalized, but the user really wants to see the values as a short comma separated list, how can I write a query that produces the list? Concatenating the values in a column would be pretty easy if SQL Server had a concatenate aggregate function, which it doesn't. What's more, for efficiency sake it's important to write the reporting queries without using cursors.
2009-02-09
2,240 reads
How To Retrieve Excel Schema Information Using SQL Server Integration Services (SSIS) 2005
How can we determine the sheet names in our SSIS package and process this variable number of sheets?
2009-02-06
4,516 reads
New data profiling tools in SQL Server 2008
New data-profiling tools native to SQL Server 2008 Integration Services such as the Data Profiling task and the Data Profiler Viewer help manage a business intelligence strategy.
2009-02-06
3,213 reads
Creating packages in code - OLE-DB Source to Raw File Destination
This code sample programmatically creates a package with an OLE-DB Source and a Raw File Destination, and the resulting package exports data from SQL Server to a raw file. The finished package just has the one Data Flow Task shown below.
2009-02-05
2,139 reads
Where is the Surface Area Configuration tool in SQL Server 2008
I just installed a new instance of SQL Server 2008 and I can't find the Surface Area Configuration tool that I used to use in SQL Server 2005. How can I manage the Database Engine features in SQL Server 2008?
2009-02-05
4,065 reads
Gaining the benefits of DMVs for SQL Server
Dynamic management views help monitor SQL Server health and tune performance. Learn how to use DMVs to retrieve critical data on the internal workings of SQL Server.
2009-02-04
3,381 reads
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Question of the Day
Creating a JSON Document III
I have this data in a table called dbo.NFLTeams
TeamID TeamName City YearEstablished ------ -------- ---- --------------- 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933 3 Packers Green Bay 1919 4 Chiefs Kansas City 1960 5 49ers San Francisco 1946 6 Broncos Denver 1960 7 Seahawks Seattle 1976 8 Patriots New England 1960If I run this code, how many rows are returned?
SELECT TOP 2
json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;
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